Product Information
MAGNESIUM OXIDE 400 MG TABLET is a generic product labeled by Apnar Pharma LP, priced at $0.0347 per EA under NDC 24689013201. Its NADAC has been published 121 times since Jan 4, 2023.
Strength
400 mg/1
Manufacturer
Apnar Pharma LPNDC
24689013201
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
MAGNESIUM OXIDEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M001On Market Since
8/5/2022
Pharmacological Classes
Price Statistics
The NADAC for MAGNESIUM OXIDE 400 MG TABLET has been published 121 times since Jan 4, 2023, and over the history we have for it it has risen 3.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0347 per EA |
|---|---|
| All-time high | $0.0366 (Aug 13, 2025) |
| All-time low | $0.0310 (Aug 23, 2023) |
| 52-week high | $0.0363 |
| 52-week low | $0.0342 |
| Median price | $0.0344 |
| Average price | $0.0344 |
| Largest weekly change | -9.5% (Aug 23, 2023) |
| Weeks tracked | 121 |
| Tracking since | Jan 4, 2023 |
Generic Alternatives
The matcher finds 3 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of MAGNESIUM OXIDE 400 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for MAGNESIUM OXIDE 400 MG TABLET, manufactured by Apnar Pharma LP, is $0.0347 per EA (NDC 24689013201), effective Aug 19, 2026.
How has the price of MAGNESIUM OXIDE 400 MG TABLET changed over time?
Over the history we have for it, the NADAC for MAGNESIUM OXIDE 400 MG TABLET has risen 3.8%. It has been tracked across 121 weekly CMS publications since Jan 4, 2023.
What are the highest and lowest recorded NADAC prices for MAGNESIUM OXIDE 400 MG TABLET?
Since Jan 4, 2023, the NADAC for MAGNESIUM OXIDE 400 MG TABLET has ranged from a low of $0.0310 (Aug 23, 2023) to a high of $0.0366 (Aug 13, 2025), with a median of $0.0344 per EA.
Are there cheaper alternatives to MAGNESIUM OXIDE 400 MG TABLET?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as MAGNESIUM OXIDE 400 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures MAGNESIUM OXIDE 400 MG TABLET?
MAGNESIUM OXIDE 400 MG TABLET (NDC 24689013201) is labeled by Apnar Pharma LP, and CMS classifies it as a generic product.